BERKSHIRE TESTS wiper properties identified by contamination control professionals as most critical. The test methods we employ are vital to product development and quality assurance. All test methods are based on the Institute of Environmental Sciences and Technology (IEST) standard, IEST-RP-CC004.3: Evaluating Wiping Materials Used in Cleanrooms and Other Controlled Environments.

The following are brief descriptions of Berkshire’s Wiper Tests:

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